3132224 has 28 divisors (see below), whose sum is σ = 6286500. Its totient is φ = 1548288.

The previous prime is 3132187. The next prime is 3132257. The reversal of 3132224 is 4222313.

3132224 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2050624 + 1081600 = 1432^2 + 1040^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6752 + ... + 7200.

Almost surely, 2^3132224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3132224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3143250).

3132224 is an abundant number, since it is smaller than the sum of its proper divisors (3154276).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3132224 is a wasteful number, since it uses less digits than its factorization.

3132224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570 (or 560 counting only the distinct ones).

The product of its digits is 288, while the sum is 17.

The square root of 3132224 is about 1769.8090292458. The cubic root of 3132224 is about 146.3134567687.

Adding to 3132224 its reverse (4222313), we get a palindrome (7354537).

The spelling of 3132224 in words is "three million, one hundred thirty-two thousand, two hundred twenty-four".